Patents by Inventor Dawei Ma

Dawei Ma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250141522
    Abstract: A method for channel quality indicator (CQI) calculation, a terminal device, and a network device are disclosed. The method for CQI calculation includes calculating a CQI.
    Type: Application
    Filed: December 26, 2022
    Publication date: May 1, 2025
    Inventors: Huayu ZHOU, Dawei MA, Mimi CHEN, Zhengang PAN
  • Publication number: 20250059183
    Abstract: A toll-like receptor agonist, and preparation therefor and an application thereof are provided. Specifically, a compound as shown in formula I, a preparation method therefor, and a use thereof as a TLR7 and/or TLR8 agonist are provided. The compound can be used for preparing a pharmaceutical composition for treating or preventing tumors or infection caused by virus.
    Type: Application
    Filed: December 8, 2022
    Publication date: February 20, 2025
    Inventors: Guozhi TANG, Dawei MA, Junli CHEN, Yongfu LIU, Jinliang ZHANG, Riming QUE
  • Publication number: 20250063381
    Abstract: A method and device for beam determination, and a storage medium are provided. The method is performed by a terminal device and includes: receiving first indication information from an access network device; determining multiple first beams according to the first indication information, the multiple first beams are used for transmitting a first signal, and a transmission mode of the first signal is a multiple transmission reception point (TRP) mode; and determining a second beam from the multiple first beams, the second beam is used for transmitting a second signal, and a transmission mode of the second signal is a single TRP mode.
    Type: Application
    Filed: December 21, 2022
    Publication date: February 20, 2025
    Inventor: Dawei MA
  • Publication number: 20240334335
    Abstract: A wake-up signal resource determining method and apparatus, a wake-up signal resource configuration method and apparatus, a terminal, and a base station. The resource determining method comprises: receiving resource configuration information sent by a network; and determining, according to the resource configuration information, a frequency domain resource and/or a time domain resource configured for a wake-up signal. According to the technical solutions provided by embodiments of the present invention, resources for wake-up signals can be flexibly configured, and resource conflict between different wake-up signals is avoided.
    Type: Application
    Filed: June 12, 2024
    Publication date: October 3, 2024
    Inventors: Huayu ZHOU, Xinghang GAO, Dawei MA, Zhengang PAN
  • Patent number: 12047132
    Abstract: An uplink data transmission method, a user equipment and a readable storage medium are provided. The method includes: receiving uplink scheduling information, wherein the uplink scheduling information comprises indication information of a Transmitted Precoding Matrix Indicator (TPMI) corresponding to each subband used for transmitting the uplink data, and the indication information of the TPMI corresponding to each subband corresponds to a same Rank Indicator (RI) information; determining a precoding matrix corresponding to each subband based on the indication information of the TPMI corresponding to each subband, respectively; and precoding the uplink data to be transmitted on each subband based on the precoding matrix corresponding to each subband, respectively, and transmitting the uplink data.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: July 23, 2024
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Dawei Ma
  • Patent number: 12041548
    Abstract: A wake-up signal resource determining method and apparatus, a wake-up signal resource configuration method and apparatus, a terminal, and a base station. The resource determining method comprises: receiving resource configuration information sent by a network; and determining, according to the resource configuration information, a frequency domain resource and/or a time domain resource configured for awake-up signal. According to the technical solutions provided by embodiments of the present invention, resources for wake-up signals can be flexibly configured, and resource conflict between different wake-up signals is avoided.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: July 16, 2024
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Huayu Zhou, Xinghang Gao, Dawei Ma, Zhengang Pan
  • Patent number: 12028853
    Abstract: A method and device for determining a time-frequency pattern of a downlink positioning reference signal, a storage medium and a base station, the method including: determining a number of subcarriers M occupied by a time-frequency pattern of a positioning reference signal on each symbol according to a preset frequency domain multiplexed factor; generating, for multiple time slots scheduled by a user equipment, initial time-frequency patterns in a resource block where each time slot is located according to the number of subcarriers M, the initial time-frequency patterns occupying all symbols in the resource block, and occupying M subcarriers on each symbol; and filtering M initial time-frequency patterns in each resource block according to the attributes of the symbol in each resource block, so as to determine valid time-frequency patterns in each resource block. Therefore, a time-frequency pattern of a downlink positioning reference signal in a NR system may be determined.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: July 2, 2024
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Dawei Ma
  • Patent number: 12009889
    Abstract: An uplink data transmission method, a user equipment, and a readable storage medium are provided. The method includes: receiving DCI, wherein the DCI includes a sounding reference signal resource indication field and a precoding information field, the sounding reference signal resource indication field includes indication information of two or more transmission beams corresponding to to-be-transmitted uplink data, and the precoding information field includes transmission precoding matrix indication information corresponding to each of the two or more transmission beams; determining a transmission precoding matrix corresponding to each transmission beam based on the transmission precoding matrix indication information corresponding to the transmission beam; and transmitting uplink data based on the transmission precoding matrix corresponding to each transmission beam.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: June 11, 2024
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Dawei Ma
  • Publication number: 20240171234
    Abstract: A method and apparatus for feeding back a type II port selection codebook, a method and apparatus for determining a type II port selection codebook, and a computer-readable storage medium are provided. The method for feeding back the type II port selection codebook includes: acquiring a to-be-measured reference signal, and determining the type II port selection codebook based on a measurement result of the to-be-measured reference signal; generating feedback parameters based on the type II port selection codebook, wherein the feedback parameters include a strongest coefficient index, amplitudes of all coefficients, and phases of at least a portion of coefficients in a weighting coefficient matrix in the type II port selection codebook; and transmitting the feedback parameters.
    Type: Application
    Filed: March 7, 2022
    Publication date: May 23, 2024
    Inventor: Dawei MA
  • Publication number: 20240166649
    Abstract: Disclosed are a dihydropyrimidine compound, a preparation method therefor and an application thereof. Specifically, disclosed are a dihydropyrimidine compound represented by formula 1? or a pharmaceutically acceptable salt thereof, a composition comprising the compound, and an application of the compound in preparing a drug for treating and preventing hepatitis B virus (HBV) infection related diseases. The disclosed dihydropyrimidine compound can effectively suppress the activity of HBV in HepG2.2.15 cells, and is less toxic to liver cancer cells.
    Type: Application
    Filed: February 8, 2022
    Publication date: May 23, 2024
    Inventors: Guozhi TANG, Dawei MA, Junli CHEN, Mengwei HUANG, Jinliang ZHANG, Guoliang ZHANG
  • Publication number: 20240163054
    Abstract: A secondary cell activation method and apparatus, a storage medium, a terminal and a network device are provided. The method includes: receiving a message for activating one or more secondary cells and activating a Tracking Reference Signal (TRS), wherein the TRS corresponds to one or more first bursts and one or more second bursts, and a time-domain gap exists between the first burst and the second burst; receiving the TRS for AGC adjustment and finer synchronization; and activating the one or more secondary cells.
    Type: Application
    Filed: April 2, 2022
    Publication date: May 16, 2024
    Inventors: Huan ZHOU, Dawei MA, Hualei WANG
  • Publication number: 20240132492
    Abstract: The present disclosure provides a class of Pyridopyrimidine compounds having a structure shown in Formula (I) or their pharmaceutically acceptable salts, or stereoisomers or prodrug molecules and applications thereof. The compounds in the present disclosure can efficiently and selectively degrade AKT3 protein in cells without affecting AKT1/2, thereby significantly inhibiting tumor cell proliferation mediated by high expression of AKT3 protein. It can be used to prepare therapeutic drugs for cancer and other diseases related to abnormal expression of AKT3 protein.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 25, 2024
    Applicants: JINAN UNIVERSITY, SHANGHAI INSTITUTE OF ORGANIC CHEMISTRY, CHINESE ACADEMY OF SCIENCES
    Inventors: Ke DING, Xin ZHANG, Fang XU, Xiaomei REN, Xiaoyun LU, Dawei MA, Weixue HUANG
  • Publication number: 20240124486
    Abstract: A macrocyclic TLR7 agonist, a preparation method therefor, a pharmaceutical composition and use thereof. The macrocyclic TLR7 agonist disclosed is as represented by formula I, has good TLR7 agonistic activity, and can be used for treating or preventing tumors or infections caused by viruses.
    Type: Application
    Filed: September 26, 2021
    Publication date: April 18, 2024
    Inventors: Guozhi TANG, Dawei MA, Mengwei HUANG, Yongfu LIU, Yingyi WANG
  • Publication number: 20240073919
    Abstract: A method and apparatus for indicating a TCI state. The method includes: determining, based on a structure of second DCI signaling used to deactivate a SPS PDSCH resource, first DCI signaling used to indicate a currently activated TCI state such that the first DCI signaling does not schedule a PDSCH; and sending the first DCI signaling. A code point of a TCI field and/or of a HARQ process number field of the first DCI signaling is associated with the currently activated TCI state. A code point of a MCS field of the first DCI signaling is all 1. If a PDSCH FDRA type is Type 1, a code point of an FDRA field of the first DCI signaling is all 1, otherwise the code point of the FDRA field of the first DCI signaling is all 0.
    Type: Application
    Filed: February 16, 2022
    Publication date: February 29, 2024
    Inventor: Dawei MA
  • Publication number: 20230275719
    Abstract: Uplink channel measurement method and apparatus for multi-TRP scene, storage medium, terminal, and base station are provided.
    Type: Application
    Filed: August 5, 2021
    Publication date: August 31, 2023
    Applicant: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Dawei MA
  • Patent number: 11652588
    Abstract: Aperiodic ZP CSI-RS resource set determination and configuration methods and devices, a storage medium, a user equipment, and a network end. The determination method comprises: receiving a PDCCH, and the PDCCH scheduling K time slots for transmitting a PDSCH; extracting from the PDCCH a preset number of bits of indication information of an aperiodic ZP CSI-RS resource set; extracting ?log2 J? bits from the indication information, and determining a selected aperiodic ZP CSI-RS resource set according to an extraction result; and determining, according to a comparison result between the number of bits of the indication information and ?log2 J?, the position of a ZP CSI-RS resource indicated by the selected aperiodic ZP CSI-RS resource set in the K time slots. The solution of the invention enables UE to accurately determine a selected aperiodic ZP CSI-RS resource, thereby improving the accuracy of decoding.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 16, 2023
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Dawei Ma
  • Publication number: 20230140021
    Abstract: A method and an apparatus for determining a PDSCH reception beam, a storage medium, and a terminal are provided. The method includes: receiving one or more PDCCHs and determining a to-be-received PDSCH, wherein the to-be-received PDSCH is repeatedly scheduled by the one or more PDCCHs; determining a duration between a last symbol of the one or more PDCCHs which schedule the to-be-received PDSCH and a first symbol of the to-be-received PDSCH; using a first reception beam to receive the to-be-received PDSCH based on the duration being shorter than a preset duration; and using a second reception beam to receive the to-be-received PDSCH based on the duration being longer than or equal to the preset duration, wherein the first reception beam and the second reception beam are the same or different.
    Type: Application
    Filed: March 19, 2021
    Publication date: May 4, 2023
    Applicant: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Dawei MA
  • Publication number: 20230092868
    Abstract: An uplink data transmission method, a user equipment, and a readable storage medium are provided. The method includes: receiving DCI, wherein the DCI includes a sounding reference signal resource indication field and a precoding information field, the sounding reference signal resource indication field includes indication information of two or more transmission beams corresponding to to-be-transmitted uplink data, and the precoding information field includes transmission precoding matrix indication information corresponding to each of the two or more transmission beams; determining a transmission precoding matrix corresponding to each transmission beam based on the transmission precoding matrix indication information corresponding to the transmission beam; and transmitting uplink data based on the transmission precoding matrix corresponding to each transmission beam.
    Type: Application
    Filed: February 2, 2021
    Publication date: March 23, 2023
    Inventor: Dawei MA
  • Publication number: 20230071002
    Abstract: A method and apparatus for determining CPU occupancy time for a multiple PDCCH repeated transmission scenario, a storage medium, and a terminal are provided. The method includes: in response to receiving a PDCCH currently, determining whether a time domain position of a last PDCCH can be determined based on the currently received PDCCH and configuration information for a plurality of PDCCHs, wherein the currently received PDCCH and the last PDCCH belong to the plurality of PDCCHs, and the configuration information for the plurality of PDCCHs is used to configure candidate resource positions of each of the plurality of PDCCHs; and based on that the time domain position of the last PDCCH can be determined, determining the CPU occupancy time based on the time domain position of the last PDCCH and a time domain position of a PUSCH scheduled by the currently received PDCCH.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 9, 2023
    Applicant: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Dawei MA
  • Publication number: 20230026999
    Abstract: An uplink data transmission method, a user equipment and a readable storage medium are provided. The method includes: receiving uplink scheduling information, wherein the uplink scheduling information comprises indication information of a Transmitted Precoding Matrix Indicator (TPMI) corresponding to each subband used for transmitting the uplink data, and the indication information of the TPMI corresponding to each subband corresponds to a same Rank Indicator (RI) information; determining a precoding matrix corresponding to each subband based on the indication information of the TPMI corresponding to each subband, respectively; and precoding the uplink data to be transmitted on each subband based on the precoding matrix corresponding to each subband, respectively, and transmitting the uplink data.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 26, 2023
    Applicant: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Dawei MA